Open Source
Top GitHub repositories across AI, infrastructure, and developer tools — sorted by stars, updated within the last 2 years. Search for anything to find the most popular open source projects to learn from or contribute to.
LLMs & Foundation Models
Open source large language models, inference engines, and training frameworks.
affaan-m/ECC
The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.
NousResearch/hermes-agent
The agent that grows with you
Significant-Gravitas/AutoGPT
AutoGPT is the vision of accessible AI for everyone, to use and to build on. Our mission is to provide the tools, so that you can focus on what matters.
ollama/ollama
Get up and running with Kimi-K2.6, GLM-5.1, MiniMax, DeepSeek, gpt-oss, Qwen, Gemma and other models.
f/prompts.chat
f.k.a. Awesome ChatGPT Prompts. Share, discover, and collect prompts from the community. Free and open source — self-host for your organization with complete privacy.
huggingface/transformers
🤗 Transformers: the model-definition framework for state-of-the-art machine learning models in text, vision, audio, and multimodal models, for both inference and training.
langgenius/dify
Production-ready platform for agentic workflow development.
open-webui/open-webui
User-friendly AI Interface (Supports Ollama, OpenAI API, ...)
langchain-ai/langchain
The agent engineering platform.
AI Agents & Agentic Frameworks
Frameworks for building autonomous AI agents, multi-agent systems, and agentic workflows.
NousResearch/hermes-agent
The agent that grows with you
thedaviddias/Front-End-Checklist
🗂 The essential checklist for modern web development, for humans and AI agents
shareAI-lab/learn-claude-code
Bash is all you need - A nano claude code–like 「agent harness」, built from 0 to 1
santifer/career-ops
AI-powered job search system built on Claude Code. 14 skill modes, Go dashboard, PDF generation, batch processing.
CherryHQ/cherry-studio
AI productivity studio with smart chat, autonomous agents, and 300+ assistants. Unified access to frontier LLMs
zhayujie/CowAgent
Open-source super AI assistant & Agent Harness. Plans tasks, runs tools and skills, self-evolves with memory and knowledge. Multi-model, multi-channel. Lightweight, extensible, one-line install. (formerly chatgpt-on-wechat)
siyuan-note/siyuan
A privacy-first, self-hosted, fully open source personal knowledge management software, written in typescript and golang.
HKUDS/nanobot
Lightweight, open-source AI agent for your tools, chats, and workflows.
ZhuLinsen/daily_stock_analysis
LLM驱动的 A/H/美股智能分析:多数据源行情 + 实时新闻 + LLM决策仪表盘 + 多渠道推送,零成本定时运行,纯白嫖. LLM-powered stock analysis system for A/H/US markets.
Vector Databases & RAG
Vector stores, embedding tools, and retrieval-augmented generation libraries.
Mintplex-Labs/anything-llm
Stop renting your intelligence. Own it with AnythingLLM. Everything you need for a powerful local-first agent experience
pathwaycom/llm-app
Ready-to-run cloud templates for RAG, AI pipelines, and enterprise search with live data. 🐳Docker-friendly.⚡Always in sync with Sharepoint, Google Drive, S3, Kafka, PostgreSQL, real-time data APIs, and more.
meilisearch/meilisearch
A lightning-fast search engine API bringing AI-powered hybrid search to your sites and applications.
run-llama/llama_index
LlamaIndex is the leading document agent and OCR platform
milvus-io/milvus
Milvus is a high-performance, cloud-native vector database built for scalable vector ANN search
VectifyAI/PageIndex
📑 PageIndex: Document Index for Vectorless, Reasoning-based RAG
qdrant/qdrant
Qdrant - High-performance, massive-scale Vector Database and Vector Search Engine for the next generation of AI. Also available in the cloud https://cloud.qdrant.io/
NirDiamant/RAG_Techniques
This repository showcases various advanced techniques for Retrieval-Augmented Generation (RAG) systems. Each technique has a detailed notebook tutorial.
topoteretes/cognee
Cognee is the open-source AI memory platform for agents. Give your AI agents persistent long-term memory across sessions with a self-hosted knowledge graph engine.
ML Infrastructure & MLOps
Tools for training, deploying, monitoring, and operating machine learning systems at scale.
GokuMohandas/Made-With-ML
Learn how to develop, deploy and iterate on production-grade ML applications.
apache/airflow
Apache Airflow - A platform to programmatically author, schedule, and monitor workflows
qdrant/qdrant
Qdrant - High-performance, massive-scale Vector Database and Vector Search Engine for the next generation of AI. Also available in the cloud https://cloud.qdrant.io/
HumanSignal/label-studio
Label Studio is a multi-type data labeling and annotation tool with standardized output format
mlflow/mlflow
The open source AI engineering platform for agents, LLMs, and ML models. MLflow enables teams of all sizes to debug, evaluate, monitor, and optimize production-quality AI applications while controlling costs and managing access to models and data.
jina-ai/serve
☁️ Build multimodal AI applications with cloud-native stack
NirDiamant/agents-towards-production
End-to-end, code-first tutorials for building production-grade GenAI agents. From prototype to enterprise deployment.
EthicalML/awesome-production-machine-learning
A curated list of awesome open source libraries to deploy, monitor, version and scale your machine learning
Avaiga/taipy
Turns Data and AI algorithms into production-ready web applications in no time.
GPU & High-Performance Compute
CUDA libraries, GPU programming tools, and high-performance inference runtimes.
vllm-project/vllm
A high-throughput and memory-efficient inference and serving engine for LLMs
jamiepine/voicebox
The open-source AI voice studio. Clone, dictate, create.
sgl-project/sglang
SGLang is a high-performance serving framework for large language models and multimodal models.
hashcat/hashcat
World's fastest and most advanced password recovery utility
NVlabs/instant-ngp
Instant neural graphics primitives: lightning fast NeRF and more
kaldi-asr/kaldi
kaldi-asr/kaldi is the official location of the Kaldi project.
tracel-ai/burn
Burn is a next generation tensor library and Deep Learning Framework that doesn't compromise on flexibility, efficiency and portability.
vosen/ZLUDA
CUDA on non-NVIDIA GPUs
NVIDIA/TensorRT-LLM
TensorRT LLM provides users with an easy-to-use Python API to define Large Language Models (LLMs) and supports state-of-the-art optimizations to perform inference efficiently on NVIDIA GPUs. TensorRT LLM also contains components to create Python and C++ runtimes that orchestrate the inference execution in a performant way.
Kubernetes & Cloud Native
Cloud-native tools, Kubernetes operators, service meshes, and CNCF ecosystem projects.
ClickHouse/ClickHouse
ClickHouse® is a real-time analytics database management system
milvus-io/milvus
Milvus is a high-performance, cloud-native vector database built for scalable vector ANN search
Kong/kong
🦍 The API and AI Gateway
pingcap/tidb
TiDB is built for agentic workloads that grow unpredictably, with ACID guarantees and native support for transactions, analytics, and vector search. No data silos. No noisy neighbors. No infrastructure ceiling.
zeromicro/go-zero
A cloud-native Go microservices framework with cli tool for productivity.
alibaba/spring-cloud-alibaba
Spring Cloud Alibaba provides a one-stop solution for application development for the distributed solutions of Alibaba middleware.
goharbor/harbor
An open source trusted cloud native registry project that stores, signs, and scans content.
rustfs/rustfs
🚀2.3x faster than MinIO for 4KB object payloads. RustFS is an open-source, S3-compatible high-performance object storage system supporting migration and coexistence with other S3-compatible platforms such as MinIO and Ceph.
go-kratos/kratos
Your ultimate Go microservices framework for the cloud-native era.
Infrastructure as Code
Terraform, Crossplane, Pulumi, and tools for declarative infrastructure management.
bregman-arie/devops-exercises
Linux, Jenkins, AWS, SRE, Prometheus, Docker, Python, Ansible, Git, Kubernetes, Terraform, OpenStack, SQL, NoSQL, Azure, GCP, DNS, Elastic, Network, Virtualization. DevOps Interview Questions
hashicorp/terraform
Terraform enables you to safely and predictably create, change, and improve infrastructure. It is a source-available tool that codifies APIs into declarative configuration files that can be shared amongst team members, treated as code, edited, reviewed, and versioned.
MichaelCade/90DaysOfDevOps
This repository started out as a learning in public project for myself and has now become a structured learning map for many in the community. We have 3 years under our belt covering all things DevOps, including Principles, Processes, Tooling and Use Cases surrounding this vast topic.
GoogleCloudPlatform/microservices-demo
Sample cloud-first application with 10 microservices showcasing Kubernetes, Istio, and gRPC.
mikefarah/yq
yq is a portable command-line YAML, JSON, XML, CSV, TOML, HCL and properties processor
budtmo/docker-android
Android in docker solution with noVNC supported and video recording
GoogleCloudPlatform/terraformer
CLI tool to generate terraform files from existing infrastructure (reverse Terraform). Infrastructure to Code
semaphoreui/semaphore
Modern UI and powerful API for Ansible, Terraform/OpenTofu/Terragrunt, PowerShell and other DevOps tools.
coder/coder
Secure environments for developers and their agents
MCP & AI Tooling
Model Context Protocol servers, AI coding assistants, and the tooling layer for AI-native apps.
affaan-m/ECC
The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.
n8n-io/n8n
Fair-code workflow automation platform with native AI capabilities. Combine visual building with custom code, self-host or cloud, 400+ integrations.
Snailclimb/JavaGuide
Java 面试 & 后端通用面试指南,覆盖计算机基础、数据库、分布式、高并发、系统设计与 AI 应用开发
langgenius/dify
Production-ready platform for agentic workflow development.
open-webui/open-webui
User-friendly AI Interface (Supports Ollama, OpenAI API, ...)
farion1231/cc-switch
A cross-platform desktop All-in-One assistant for Claude Code, Codex, OpenCode, OpenClaw, Gemini CLI & Hermes Agent. Only official website: ccswitch.io
punkpeye/awesome-mcp-servers
A collection of MCP servers.
netdata/netdata
The fastest path to AI-powered full stack observability, even for lean teams.
lobehub/lobehub
🤯 LobeHub is your Chief Agent Operator, organizing your agents into 7×24 operations by hiring, scheduling, and reporting on your entire AI team.
Platform Engineering & DevOps
GitOps, CI/CD pipelines, internal developer platforms, and tools for platform teams.
openfaas/faas
OpenFaaS - Serverless Functions Made Simple
argoproj/argo-cd
Declarative Continuous Deployment for Kubernetes
argoproj/argo-workflows
Workflow Engine for Kubernetes
bytebase/bytebase
World's most advanced database DevSecOps solution for Developer, Security, DBA and Platform Engineering teams. The GitHub/GitLab for database DevSecOps.
meshery/meshery
Meshery, the cloud native manager
iam-veeramalla/Jenkins-Zero-To-Hero
Install Jenkins, configure Docker as slave, set up cicd, deploy applications to k8s using Argo CD in GitOps way.
khuedoan/homelab
Fully automated homelab from empty disk to running services with a single command.
bitnami-labs/sealed-secrets
A Kubernetes controller and tool for one-way encrypted Secrets
fluxcd/flux2
Open and extensible continuous delivery solution for Kubernetes. Powered by GitOps Toolkit.